. . "stable"@en . . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Duckmantian Substage (Carboniferous Period) (318-314.75 Ma BP)."@en . . "Foxholes Coal (South Lancashire)"@en . "FOXH"@en . . "Coal."@en . "Foxholes Coal (South Lancashire)"@en . . "314.75"^^ . . . . "Foxholes Mine Coal [Obsolete: use FOXH]"@en . "Mary Coal"@en . "318.0"^^ . .